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    FAM161A FAM161 centrosomal protein A [ Homo sapiens (human) ]

    Gene ID: 84140, updated on 7-Jun-2026
    Official Symbol
    FAM161Aprovided by HGNC
    Official Full Name
    FAM161 centrosomal protein Aprovided by HGNC
    Primary source
    HGNC:HGNC:25808
    See related
    Ensembl:ENSG00000170264 MIM:613596; AllianceGenome:HGNC:25808
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    RP28
    Summary
    This gene belongs to the FAM161 family. It is expressed mainly in the retina. Mouse studies suggested that this gene is involved in development of retinal progenitors during embryogenesis, and that its activity is restricted to mature photoreceptors after birth. Mutations in this gene cause autosomal recessive retinitis pigmentosa-28. Alternatively spliced transcript variants have been identified.[provided by RefSeq, Jan 2011]
    Expression
    Broad expression in testis (RPKM 4.2), ovary (RPKM 1.8) and 23 other tissues See more
    Orthologs
    Try the new Gene page
    Try the new Transcripts and proteins table
    See FAM161A in Genome Data Viewer
    Location:
    2p15
    Exon count:
    11
    Annotation release Status Assembly Chr Location
    RS_2025_08 current GRCh38.p14 (GCF_000001405.40) 2 NC_000002.12 (61800240..61854060, complement)
    RS_2025_08 current T2T-CHM13v2.0 (GCF_009914755.1) 2 NC_060926.1 (61806309..61860167, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 2 NC_000002.11 (62051983..62081195, complement)

    Chromosome 2 - NC_000002.12Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC107985767 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 15836 Neighboring gene MPRA-validated peak3722 silencer Neighboring gene uncharacterized LOC105374760 Neighboring gene ReSE screen-validated silencer GRCh37_chr2:62020762-62020965 Neighboring gene ribosomal protein S24 pseudogene 7 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 15838 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 15839 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 15840 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 15841 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 11532 Neighboring gene serine and arginine repetitive matrix 1 pseudogene Neighboring gene ribosomal protein L31 pseudogene 30

    • Project title: Tissue-specific circular RNA induction during human fetal development
    • Description: 35 human fetal samples from 6 tissues (3 - 7 replicates per tissue) collected between 10 and 20 weeks gestational time were sequenced using Illumina TruSeq Stranded Total RNA
    • BioProject: PRJNA270632
    • Publication: PMID 26076956
    • Analysis date: Mon Apr 2 22:54:59 2018

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    Products Interactant Other Gene Complex Source Pubs Description

    Markers

    Clone Names

    • FLJ13305, MGC129982, MGC129983

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables identical protein binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables identical protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables microtubule binding IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in cilium assembly IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in cilium organization IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Component Evidence Code Pubs
    located_in astral microtubule IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in centriole IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in centriole IEA
    Inferred from Electronic Annotation
    more info
     
    located_in centrosome IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in ciliary basal body IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cilium IEA
    Inferred from Electronic Annotation
    more info
     
    located_in cytoskeleton IEA
    Inferred from Electronic Annotation
    more info
     
    located_in mitotic spindle IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in mitotic spindle pole IDA
    Inferred from Direct Assay
    more info
    PubMed 
    is_active_in photoreceptor connecting cilium IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in photoreceptor connecting cilium IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in photoreceptor inner segment IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in spindle microtubule IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Preferred Names
    protein FAM161A
    Names
    FAM161A, centrosomal protein
    family with sequence similarity 161 member A
    retinitis pigmentosa 28 (autosomal recessive)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_028125.2 RefSeqGene

      Range
      5000..34212
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001201543.2NP_001188472.1  protein FAM161A isoform 1

      See identical proteins and their annotated locations for NP_001188472.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) encodes the longer isoform (1).
      Source sequence(s)
      AC107081
      Consensus CDS
      CCDS56120.1
      UniProtKB/TrEMBL
      H7C4C9
      Related
      ENSP00000385158.1, ENST00000404929.6
      Conserved Domains (1) summary
      pfam10595
      Location:234595
      UPF0564; uncharacterized protein family UPF0564
    2. NM_032180.3NP_115556.2  protein FAM161A isoform 2

      See identical proteins and their annotated locations for NP_115556.2

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an in-frame coding exon and encodes a shorter isoform (2), as compared to isoform 1.
      Source sequence(s)
      AC107081
      Consensus CDS
      CCDS42687.2
      UniProtKB/Swiss-Prot
      B4DJV7, Q3B820, Q9H8R2
      UniProtKB/TrEMBL
      H7C4C9
      Related
      ENSP00000385893.3, ENST00000405894.3
      Conserved Domains (1) summary
      pfam10595
      Location:234570
      UPF0564; uncharacterized protein family UPF0564

    RNA

    1. NR_037710.2 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) lacks an internal segment, which results in frame-shift and immature translation termination, and also lacks an internal exon, as compared to variant 1. The transcript is a nonsense-mediated mRNA decay candidate and does not encode a protein.
      Source sequence(s)
      AC107081
      Related
      ENST00000456262.5

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2025_08

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000002.12 Reference GRCh38.p14 Primary Assembly

      Range
      61800240..61854060 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_047445962.1XP_047301918.1  protein FAM161A isoform X1

    RNA

    1. XR_001738972.3 RNA Sequence

    2. XR_007082540.1 RNA Sequence

    3. XR_001738975.3 RNA Sequence

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060926.1 Alternate T2T-CHM13v2.0

      Range
      61806309..61860167 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054344120.1XP_054200095.1  protein FAM161A isoform X1

    RNA

    1. XR_008486542.1 RNA Sequence

    2. XR_008486543.1 RNA Sequence

    3. XR_008486544.1 RNA Sequence